Mariann

Recording by Sputnik.

Recording identifiers

ISRC
NOX9X3201911
CopyrightID (CopyrightChains transaction hash)
0x6193c9a27fd3573b00b6425c0b54087fd247ccb4fe4272dfbb2f20e8e3b56333
Copyright registration time
2026-07-06T21:58:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:52b1d07e077c77530d9ecab5e8d061cc55a9e7a7afd685ae5057d162df8461ab

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.